/*
 * Copyright (c) 2017-2021 Nitrite author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.dizitart.no2.common.util;

import org.junit.Test;

import java.io.UnsupportedEncodingException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;

import static org.junit.Assert.*;

public class CryptoUtilsTest {
    @Test
    public void testGetRandomNonce() {
        assertEquals(10, CryptoUtils.getRandomNonce(10).length);
        assertThrows(NegativeArraySizeException.class, () -> CryptoUtils.getRandomNonce(-1));
    }

    @Test
    public void testGetAESKeyFromPassword()
        throws UnsupportedEncodingException, NoSuchAlgorithmException, InvalidKeySpecException {
        char[] password = "AAAA".toCharArray();
        assertTrue(CryptoUtils.getAESKeyFromPassword(password,
            "AAAAAAAA".getBytes("UTF-8")) instanceof javax.crypto.spec.SecretKeySpec);
    }
}

